Drug testing lab at the Kendal Calling festival

Drug testing lab at the Kendal Calling festival

Assessment

Interactive Video

Chemistry, Science

9th - 12th Grade

Hard

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The video tutorial explains the process of preparing samples by placing them on a pedestal and crushing them under an anvil to create a fine powder for FTIR analysis. It addresses technical adjustments needed during the process and demonstrates how the system runs infrared scans to determine absorption peaks. The resulting spectrum is compared against a library, identifying a close match for MDMA, the active component in ecstasy.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of crushing the samples under the anvil?

To make them easier to transport

To create a fine powder for analysis

To remove impurities

To change their chemical composition

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What technology is used to analyze the fine powder created from the samples?

X-ray diffraction

Nuclear magnetic resonance

FTIR (Fourier Transform Infrared Spectroscopy)

Mass spectrometry

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of infrared lights in the system operation?

To heat the samples

To determine absorption peaks

To sterilize the equipment

To provide illumination for observation

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the spectrum obtained from the sample used in the analysis?

It is discarded after the scan

It is used to determine the sample's color

It is used to calculate the sample's weight

It is compared against a library for identification

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What substance was identified as a close match in the final analysis?

Aspirin

Caffeine

MDMA

LSD